x86-custom-kernel

Custom kernel for a x86 system as part of Computer Engineering Operating System mini project in 2nd year.

Requirements :

1. NASM assembler
2. gcc
3. ld
4. qemu

Steps to run :

1. Create object files for kernel.c and kernel.asm
   • nasm -f elf32 kernel.asm -o kasm.o
   • gcc -m32 -c kernel.c -o kc.o
2. Link both the object files
   • ld -m elf_i386 -T link.ld -o kernel kasm.o kc.o
3. Run the kernel on QEMU emulator
   • qemu-system-i368 -kernel kernel